When the occupational injury is sufficiently healed, the patient will be given the go-ahead to return to work. If the patient was on light duty, he will be told when to go back to regular duty. If he was off work, he will be told when he can go onto light duty, and then the full daily routine. Physiotherapy ideas can also be used to construct a better work environment. Another of the sports injuries that physiotherapy is used for is tennis elbow. One might get tennis elbow from playing tennis, certainly, but it can also come about from any activity that involves twisting the wrist. Sports injuries like tennis elbow are treated with a comprehensive plan of physiotherapy. People who are referred to a clinic may ask, what is physiotherapy? However, they will be given quick answers to this question. After an initial evaluation, they will be scheduled for treatments like ultrasound or acupuncture. They will be assigned exercises to do at home. A good physiotherapist will begin treatment right away. Diseases included in chronic airways disease are chronic bronchitis and emphysema, for example. Many other diseases that restrict or limit breathing are included. It is most often caused by cigarette smoking, but also can be caused by inhaling other irritants such as those in the workplace. Chronic airways disease is more common among the elderly. When the data is gathered and analyzed, a program of physical therapy will be put into place. For safety's sake, it is often the routine to bring cardiac surgery patients into the hospital or an outpatient clinic for their exercise at first. Under the watchful eyes of nurses and physiotherapy personnel, cardiac surgery patients will be looked after as they perform their exercises. The physiotherapist will give exercises where the patient lies on the side, back, or stomach and works out or sits up and works out. There are many restorative therapies in physiotherapy for spinal cord injury patients. These include electrical stimulation, biofeedback, vibrational therapy, laser therapy and other stimulation activities.